title: Intramuscular papaveretum in the management of food bolus impaction.
authors.affiliation: Department of Otolaryngology, Leicester Royal Infirmary.
authors.forename: A
authors.initials: A
authors.lastname: Nigam
authors.forename: A A
authors.initials: AA
authors.lastname: Narula
mesh_terms: D000328:Adult; D000368:Aged; D003680:Deglutition Disorders / Q000209:etiology*; D004724:Endoscopy; D005260:Female; D005502:Food / Q000009:adverse effects*; D005547:Foreign Bodies / Q000150:complications / Q000175:diagnosis / Q000188:drug therapy*; D006801:Humans; D007273:Injections, Intramuscular; D008297:Male; D008875:Middle Aged; D009892:Opium / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D009892:Opium